package com.yes.yll.servlet;

import cn.hutool.captcha.CaptchaUtil;
import cn.hutool.captcha.CircleCaptcha;
import cn.hutool.captcha.LineCaptcha;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet(urlPatterns = "/yllcode")
public class Code extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        HttpSession session = req.getSession();

        LineCaptcha lineCaptcha = CaptchaUtil.createLineCaptcha(60, 20,3,10);
        String code = lineCaptcha.getCode();
        session.setAttribute("Yll",code);


        lineCaptcha.write(resp.getOutputStream());
    }
}
